<template>
  <div class="wrapper">
    <swiper :options="swiperOption" v-if="showSwiper">
      <!-- slides -->
      <swiper-slide v-for="item of list" :key="item.id">
        <img class="swiper-img" :src="item.imgUrl" alt="">
      </swiper-slide>
      <div class="swiper-pagination" slot="pagination"></div>
    </swiper>
  </div>
</template>

<script>
  export default {
    name: "HomeSwiper",
    props:{
      list:Array
    },
    data() {
      return {
        swiperOption: {
          pagination : '.swiper-pagination',
          autoplay: 2000,
          grabCursor: true,
          setWrapperSize: true,
          autoHeight: true,
          pagination: '.swiper-pagination',
          paginationClickable: true,
          loop:true
        }
      }
    },
    computed:{
      showSwiper () {
        return this.list.length
      }
    }

  }
</script>

<style lang="stylus" scoped>
  .wrapper >>> .swiper-pagination-bullet-active
    background : #ffffff
  .wrapper
    overflow: hidden
    width : 100%
    height : 0
    padding-bottom : 31.25%
    background : #333333
    .swiper-img
      width: 100%
</style>
